G03G2215/0135

IMAGE FORMING APPARATUS
20170090389 · 2017-03-30 ·

An image forming apparatus includes: a registration roller pair that conveys paper; a moving mechanism that moves the registration roller pair in an axial direction orthogonal to a paper conveyance direction while the paper is held between the registration roller pair; an adjustment unit that adjusts a nip load of the registration roller pair; and a control unit that controls the adjustment unit, wherein the control unit controls the adjustment unit to satisfy a relationship of [a nip load of the registration roller pair at the time of paper edge alignment in which a skew of paper is corrected by striking a leading edge of the paper against the registration roller pair]>[a nip load of the registration roller pair at the time of reconveying the paper by the registration roller pair]>0.

Image forming apparatus having opposite roller switching and image forming system
09599936 · 2017-03-21 · ·

An image forming apparatus according to the present invention includes: an opposite roller switching mechanism which switches an opposite roller forming a transfer nip to a second opposite roller of which the outer diameter is different from the outer diameter of a first opposite roller; a paper type information acquirer which acquires the type information of a recording medium used; and a controller which controls the opposite roller switching mechanism based on the type information acquired from the paper type information acquirer.

SHEET FEEDING APPARATUS, SHEET FEEDING METHOD AND IMAGE FORMATION SYSTEM
20170060067 · 2017-03-02 ·

A sheet feeding apparatus includes: a second conveyance belt disposed on an upstream side of a first conveyance belt in a sheet conveyance direction; a second absorption section configured to absorb the sheet stored in the sheet storage section to suck the sheet on the second conveyance belt; and a control section configured to perform a stopping operation for stopping at least one of a conveyance operation of the second conveyance belt and an absorption operation of the second absorption section during a conveyance operation of the first conveyance belt.

Image processing apparatus
09578208 · 2017-02-21 · ·

An image processing apparatus accurately compensates a flare component. An image forming apparatus reads images in a first reading condition and a second reading condition in which flare less occurs, and includes: a reflectance assignment unit for assigning a reflectance to the first image in accordance with the distance between the first image and the second image; a color information arithmetic unit for obtaining color information about the first image read in the second reading condition; a flare component derivation unit for deriving a flare component of the second image based on the reflectance and the color information; and a flare component removing unit for removing a flare component of the second image read in the first reading condition, based on the second image read in the first reading condition and the flare component derived by the flare component derivation unit.

Deskew mechanism with linear motion
09551969 · 2017-01-24 · ·

An apparatus comprises a bracket connected to a frame, where the bracket connects a light source to the frame. The frame supports a photoreceptor that has a planar surface. Also, the bracket positions the light source at a set distance from the photoreceptor. Further, the bracket comprises an adjustment device that moves the light source along a plane that is parallel to the planar surface of the photoreceptor, and that maintains the light source at the set distance from the photoreceptor as the light source moves within the plane.

INTERMEDIATE TRANSFERRING BELT AND IMAGE-FORMING APPARATUS
20170010565 · 2017-01-12 ·

An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer has an elongation of 5% or more and a stress of 5 MPa or more at an elastic limit determined by a stress-strain curve obtained according to JIS K7161.